KUALA LUMPUR, Jan. 15 -- The investigation into the fatal air-conditioning system explosion at HELP University that killed one student and injured nine others will take about two weeks to complete, a Fire and Rescue Department official said.

The incident claimed the life of 24-year-old Soo Yu Juan, a Universiti Tunku Abdul Rahman student, who died while receiving treatment at Kuala Lumpur Hospital. The Higher Education Ministry confirmed that four students were among the victims.

Malaysia Fire and Rescue Department deputy director-general (operations), Datuk Ahmad Izram Osman, said the probe is complex and involves multiple parties, stressing that no early conclusions can be drawn, the New Straits Times reported.

"As a technical agency...